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Inventor
FRANSING HEINZ
DE
4 patents
⚠️ This page may combine multiple inventors who share the name “FRANSING HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DUERKOPP ADLER AG
3 patents
US6722299B2
Apr 20, 2004
CNC controlled buttonhole sewing machine
DUERKOPP ADLER AG
9 citations
68
US6776110B2
Aug 17, 2004
Apparatus for sewing stitch-group seam patterns
DUERKOPP ADLER AG
0 citations
35
US6647905B2
Nov 18, 2003
Buttonhole sewing machine
DUERKOPP ADLER AG
0 citations
35
DUERKOPPWERKE
1 patent
US4227471A
Oct 14, 1980
Sewing-machine guide for edge-parallel seaming of a workpiece
DUERKOPPWERKE
4 citations
56